92111491961 has 4 divisors (see below), whose sum is σ = 92316640500. Its totient is φ = 91906343424.

The previous prime is 92111491951. The next prime is 92111491973. The reversal of 92111491961 is 16919411129.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47609058025 + 44502433936 = 218195^2 + 210956^2 .

It is a cyclic number.

It is not a de Polignac number, because 92111491961 - 2²⁶ = 92044383097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92111491951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102573596 + ... + 102574493.

It is an arithmetic number, because the mean of its divisors is an integer number (23079160125).

Almost surely, 2^92111491961 is an apocalyptic number.

It is an amenable number.

92111491961 is a deficient number, since it is larger than the sum of its proper divisors (205148539).

92111491961 is a wasteful number, since it uses less digits than its factorization.

92111491961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205148538.

The product of its digits is 34992, while the sum is 44.

The spelling of 92111491961 in words is "ninety-two billion, one hundred eleven million, four hundred ninety-one thousand, nine hundred sixty-one".